Domain Overview
DNS: ✓ 10d ago
Checker: ✓ 10d ago
zmvz-gruenwald.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-23 03:00:45 UTC · ↺ Refresh
MX Hostnames
- farm.alphatrust.de
- secure.alphatrust.de
- prx.alphatrust.de
MX Priorities
- farm.alphatrust.de: 20
- prx.alphatrust.de: 30
- secure.alphatrust.de: 10
A / AAAA Records
- 188.94.251.89 ↩ r2619.agenturserver.it
Mail Server IPs
- 188.138.57.12 ↩ secure.alphatrust.de
- 92.204.41.4 ↩ utm.alphatrust.de
SOA Record
Raw SOA
a.ns14.net do-not-reply.zmvz-gruenwald.de 2024112201 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
do-not-reply@zmvz-gruenwald.de
Serial
2024112201
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
d.ns14.net
c.ns14.net
a.ns14.net
b.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx -all
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